/*
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 */
package array;

/**
 *
 * @author francesco.ferrari
 */
public class a1 {
    public static void main(String args[]){
        int a1[]=new int[10];
        int a2[]= {1, 2, 3, 4, 5};
        int a3[]= {4, 3, 2, 1};
        System.out.println ("length of al is" + a1.length); //10
       System.out.println ("length of a2 is" + a2.length); //5
       System.out.println ("length of a3 is" + a3.length); //4 }}
       
      
            
        }
    }
    

